Citizen Science Contributor
Tadao Ohtsuka
Visual Observer · Visual Observer · ICQ OHT
Counts come from COBS observations and published discoverer names. They are not editable. This is a source profile, not a Venator login. Claiming a page comes later with accounts.
- Reports
- 121
- Objects
- 23
- Last report
- 13440d ago
Reported objects
- 21
67P
67P/Churyumov-Gerasimenko · Visual Observer
- 10
22P
22P/Kopff · Visual Observer
- 8
21P
21P/Giacobini-Zinner · Visual Observer
- 7
62P
62P/Tsuchinshan · Visual Observer
- 7
9P
9P/Tempel · Visual Observer
- 7
C/1988 A1
C/1988 A1 (Liller) · Visual Observer
- 7
C/1989 Q1
C/1989 Q1 (Okazaki-Levy-Rudenko) · Visual Observer
- 6
46P
46P/Wirtanen · Visual Observer
- 6
C/1984 U2
C/1984 U2 (Shoemaker) · Visual Observer
- 6
C/1985 R1
C/1985 R1 (Hartley-Good) · Visual Observer
- 5
C/1984 K1
C/1984 K1 (Shoemaker) · Visual Observer
- 5
C/1984 N1
C/1984 N1 (Austin) · Visual Observer
- 5
C/1984 V1
C/1984 V1 (Levy-Rudenko) · Visual Observer
- 4
C/1987 P1
C/1987 P1 (Bradfield) · Visual Observer
- 3
23P
23P/Brorsen-Metcalf · Visual Observer
- 3
C/1985 T1
C/1985 T1 (Thiele) · Visual Observer
- 3
C/1988 Y1
C/1988 Y1 (Yanaka) · Visual Observer
- 2
102P
102P/Shoemaker · Visual Observer
- 2
C/1989 A1
C/1989 A1 (Yanaka) · Visual Observer
- 1
27P
27P/Crommelin · Visual Observer
- 1
31P
31P/Schwassmann-Wachmann · Visual Observer
- 1
98P
98P/Takamizawa · Visual Observer
- 1
C/1983 J1
C/1983 J1 (Sugano-Saigusa-Fujikawa) · Visual Observer